Cita APA (7a ed.)

Roces, J. (1986). Philippine almanac: Book of facts 1986 edition. Aurora Pub.

Cita Chicago Style (17a ed.)

Roces, Joaquin. Philippine Almanac: Book of Facts 1986 Edition. Manila: Aurora Pub, 1986.

Cita MLA (9a ed.)

Roces, Joaquin. Philippine Almanac: Book of Facts 1986 Edition. Aurora Pub, 1986.