APA (7th ed.) Citation

Trigueiros, L. F. (1961). Perspectivas, I. Aster.

Chicago Style (17th ed.) Citation

Trigueiros, Luis Forjaz. Perspectivas, I. [Lisboa]: Aster, 1961.

MLA (8th ed.) Citation

Trigueiros, Luis Forjaz. Perspectivas, I. Aster, 1961.

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