APA
(1995). The Oxygen Story. Quezon City: Felta Multi Media/AGC Educational Media.
Chicago
1995. The Oxygen Story. Quezon City: Felta Multi Media/AGC Educational Media.
Harvard
(1995). The Oxygen Story. Quezon City: Felta Multi Media/AGC Educational Media.
MLA
The Oxygen Story. Quezon City: Felta Multi Media/AGC Educational Media. 1995.