Citazione Stile APA (7a Edizione)

Loeschnig, L. V., & Zweifel, F. W. (1998). Simple space and flight experiments with everyday materials. Goodwill Pub. House.

Citazione stile Chigago Style (17a edizione)

Loeschnig, Louis V., e Frances W. Zweifel. Simple Space and Flight Experiments with Everyday Materials. New Delhi: Goodwill Pub. House, 1998.

Citatione MLA (9a ed.)

Loeschnig, Louis V., e Frances W. Zweifel. Simple Space and Flight Experiments with Everyday Materials. Goodwill Pub. House, 1998.