APA (7th ed.) Citation

Vacca, R. (1980). Modest Technologies For A Complicated World (1. Edisyon.). Pergamon.

Chicago Style (17th ed.) Citation

Vacca, Roberto. Modest Technologies For A Complicated World. 1. Edisyon. Oxford: Pergamon, 1980.

MLA (9th ed.) Citation

Vacca, Roberto. Modest Technologies For A Complicated World. 1. Edisyon. Pergamon, 1980.

Warning: These citations may not always be 100% accurate.