APA-referens (7:e uppl.)

McLennan, M. S. (1980). The Central Luzon Plain: Land and society on the inland frontier. Sole distributor, Alemars.

Chicago-referens (17:e uppl.)

McLennan, Marshall S. The Central Luzon Plain: Land and Society on the Inland Frontier. Quezon City : Alemar-Phoenix Pub. House ; Manila: Sole distributor, Alemars, 1980.

MLA-referens (9:e uppl.)

McLennan, Marshall S. The Central Luzon Plain: Land and Society on the Inland Frontier. Sole distributor, Alemars, 1980.