APA ציטוט

Wager, L. R., & Brown, G. M. (1967). Layered igneous rocks. Freeman.

Chicago Edition Citation

Wager, L R., and G M. Brown. Layered Igneous Rocks. Sanfransisco: Freeman, 1967.

ציטוט MLA

Wager, L R., and G M. Brown. Layered Igneous Rocks. Freeman, 1967.