Gaya APA

ALLEN, W, S., SPENCER, D. (1977). Living English speech : stress and intonation practice for the foreign student / W Stannar Allen (Cet.ke-9). London: Longman.

Gaya MLA

ALLEN, W, Stannard., SPENCER, D.H.. "Living English speech : stress and intonation practice for the foreign student / W Stannar Allen". Cet.ke-9 London: Longman, 1977. Text.