APA citiranje

Skinner, B. J. (1976). Earth resources (2nd ed.). Prentice-hall.

Chicago Style (17th ed.) Citation

Skinner, Brian J. Earth Resources. 2nd ed. Englewood Cliffs, N. J: Prentice-hall, 1976.

MLA citiranje

Skinner, Brian J. Earth Resources. 2nd ed. Prentice-hall, 1976.