APA (7th ed.) Citation

Gregor, M. (1972). A ponte. Europa-América.

Chicago Style (17th ed.) Citation

Gregor, Manfred. A Ponte. Europa-América, 1972.

MLA (8th ed.) Citation

Gregor, Manfred. A Ponte. Europa-América, 1972.

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