Citazione Stile APA (7a Edizione)

Guzman, M. K., & Arcellana, L. R. (2004). Be your own English teacher: Prepositions. Milflores Pub.

Citazione stile Chigago Style (17a edizione)

Guzman, Maybelle Koch, e Lydia Rodriguez Arcellana. Be Your Own English Teacher: Prepositions. Quezon City: Milflores Pub, 2004.

Citatione MLA (9a ed.)

Guzman, Maybelle Koch, e Lydia Rodriguez Arcellana. Be Your Own English Teacher: Prepositions. Milflores Pub, 2004.