Lewin, S. (ca. 1987). Dark mountains and blue valleys [Book]. In Between two abysses : a trilogy / Samuel Lewin. Cornwall Books.
Chicago Manual of Style 17th edition (author-date)Lewin, Samuel. 1987. Dark mountains and blue valleys. Book. Between two abysses : a trilogy / Samuel Lewin. New York [u.a.]: Cornwall Books.
Springer - Basic (author-date)Lewin S (1987) Dark mountains and blue valleys. Cornwall Books, New York [u.a.]
Springer - Lecture Notes in Computer Science1.Lewin, S.: Dark mountains and blue valleys. Cornwall Books, New York [u.a.] (1987).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Lewin, Samuel ; ; ; : Dark mountains and blue valleys. book. New York [u.a.] : Cornwall Books, 1987 — ISBN 0845348043
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.