APA (7 ম সংস্করণ) উদ্ধৃতি

Certeza Surveying Co., Inc. (1965). Aerial photographic survey feasibility study for the governor, Land Authority, to obtain authority to negotiate Central Luzon provinces. s.n.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Certeza Surveying Co., Inc. Aerial Photographic Survey Feasibility Study for the Governor, Land Authority, to Obtain Authority to Negotiate Central Luzon Provinces. [Quezon City: s.n, 1965.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Certeza Surveying Co., Inc. Aerial Photographic Survey Feasibility Study for the Governor, Land Authority, to Obtain Authority to Negotiate Central Luzon Provinces. s.n, 1965.