APA (7th ed.) Citation

Abaya, E. F. (1991). Channel utilization of a half-duplex ARQ protocol for packet radio channels. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Abaya, Efren F. "Channel Utilization of a Half-duplex ARQ Protocol for Packet Radio Channels." Philippine Engineering Journal 1991.

MLA (9th ed.) Citation

Abaya, Efren F. "Channel Utilization of a Half-duplex ARQ Protocol for Packet Radio Channels." Philippine Engineering Journal, 1991.

Warning: These citations may not always be 100% accurate.