APA ציטוט

Earth Science Curriculum Project. (1965). Investigating the earth: Teacher's guide 2 (rev. 1965.). Johnson Publishing.

Chicago Style (17th ed.) Citation

Earth Science Curriculum Project. Investigating the Earth: Teacher's Guide 2. rev. 1965. Colorado, BO: Johnson Publishing, 1965.

ציטוט MLA

Earth Science Curriculum Project. Investigating the Earth: Teacher's Guide 2. rev. 1965. Johnson Publishing, 1965.