Dyfyniad APA

Villanueva, R. O., & Tiongson, R. (1983). Lu-sung, May-i at Sulu: Kalakalan bago dumating ang mga Espanyol (2nd ed.). Children's Communication Center.

Dyfyniad Arddull Chicago

Villanueva, Rene O., and Reynaldo Tiongson. Lu-sung, May-i at Sulu: Kalakalan Bago Dumating Ang Mga Espanyol. 2nd ed. Quezon City: Children's Communication Center, 1983.

Dyfyniad MLA

Villanueva, Rene O., and Reynaldo Tiongson. Lu-sung, May-i at Sulu: Kalakalan Bago Dumating Ang Mga Espanyol. 2nd ed. Children's Communication Center, 1983.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.