Παραπομπή σε μορφή APA (7η εκδ.)

Felta Booksales, Inc. Football rules. Felta Booksales, Inc. ; with the cooperation of the Bureau of Physical Education and School Sports, DECS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Felta Booksales, Inc. Football Rules. Quezon City: Felta Booksales, Inc. ; with the cooperation of the Bureau of Physical Education and School Sports, DECS.

Παραπομπή σε μορφή MLA (9th εκδ.)

Felta Booksales, Inc. Football Rules. Felta Booksales, Inc. ; with the cooperation of the Bureau of Physical Education and School Sports, DECS.