APA (7th ed.) Citation

(1971). Aviation annual & directory, 1969/70-. Philippine Aviation & Travel Magazine.

Chicago Style (17th ed.) Citation

Aviation Annual & Directory, 1969/70-. Manila: Philippine Aviation & Travel Magazine, 1971.

MLA (9th ed.) Citation

Aviation Annual & Directory, 1969/70-. Philippine Aviation & Travel Magazine, 1971.

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