(1993). Latch-key phone pals program: Final report / Barbara Brandt-Saret, Carolyn D. Hubers, Suzanne Mercure.
芝加哥风格引文Latch-key Phone Pals Program: Final Report / Barbara Brandt-Saret, Carolyn D. Hubers, Suzanne Mercure. 1993.
MLA引文Latch-key Phone Pals Program: Final Report / Barbara Brandt-Saret, Carolyn D. Hubers, Suzanne Mercure. 1993.
警告：这些引文格式不一定是100％准确.