Styl cytowania APA

Reitner, J., & Keupp, H. (1991). Fossil and recent sponges. Springer.

Styl cytowania Chicago

Reitner, J., i H. Keupp. Fossil and Recent Sponges. New York: Springer, 1991.

Styl cytowania MLA

Reitner, J., i H. Keupp. Fossil and Recent Sponges. Springer, 1991.