Citazione Stile APA (7a Edizione)

Mackenzie, M. M., & Spears, B. M. (1974). Beginning swimming (Rev. ed.). Wadsworth Pub. Co.

Citazione stile Chigago Style (17a edizione)

Mackenzie, Marlin M., e Betty Mary Spears. Beginning Swimming. Rev. ed. Belmont, Calif: Wadsworth Pub. Co, 1974.

Citatione MLA (9a ed.)

Mackenzie, Marlin M., e Betty Mary Spears. Beginning Swimming. Rev. ed. Wadsworth Pub. Co, 1974.