APA ציטוט

Danielson, E. W. (1990). Macmillan earth science: Laboratory and skills manual. Macmillan.

Chicago Style (17th ed.) Citation

Danielson, Eric W. Macmillan Earth Science: Laboratory and Skills Manual. New York: Macmillan, 1990.

ציטוט MLA

Danielson, Eric W. Macmillan Earth Science: Laboratory and Skills Manual. Macmillan, 1990.