APA ציטוט

SKINNER, B. J. (1987). Physical Geology / Brian J. Skinner. John Wiley & Sons.

Chicago Style (17th ed.) Citation

SKINNER, Brian J. Physical Geology / Brian J. Skinner. John Wiley & Sons, 1987.

ציטוט MLA

SKINNER, Brian J. Physical Geology / Brian J. Skinner. John Wiley & Sons, 1987.