APA ציטוט

Earth Science Curriculum Project. (1967). Investigating the earth: Teacher's guide; part 2. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Earth Science Curriculum Project. Investigating the Earth: Teacher's Guide; Part 2. Boston: Houghton Mifflin, 1967.

ציטוט MLA

Earth Science Curriculum Project. Investigating the Earth: Teacher's Guide; Part 2. Houghton Mifflin, 1967.