APA Style

Sevilla, Consuelo G.. (1990). A Research Primer . C.M Recto Manila, Philippines: Rex Book Store, Inc..

Chicago Style

Sevilla, Consuelo G.. A Research Primer. C.M Recto Manila, Philippines: Rex Book Store, Inc., 1990. Text.

MLA Style

Sevilla, Consuelo G.. A Research Primer. C.M Recto Manila, Philippines: Rex Book Store, Inc., 1990. Text.

Turabian Style

Sevilla, Consuelo G.. A Research Primer. C.M Recto Manila, Philippines: Rex Book Store, Inc., 1990. Print.