APA (7th ed.) Citation

Ledesma, R. P. (1999). An outline of Philippine immigration and citizenship laws. Rex Book Store.

Chicago Style (17th ed.) Citation

Ledesma, Ronaldo P. An Outline of Philippine Immigration and Citizenship Laws. Manila: Rex Book Store, 1999.

MLA (9th ed.) Citation

Ledesma, Ronaldo P. An Outline of Philippine Immigration and Citizenship Laws. Rex Book Store, 1999.

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