APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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