Gaya APA

Ayres, F, J. (1967). Schaum s outline of theory and problems of projective geometry. (1967). : New York : Schaum Publishing Co.,.

Gaya MLA

Ayres, Frank,, Jr.. "Schaum s outline of theory and problems of projective geometry.". 1967 : New York : Schaum Publishing Co.,, 1967. Text.