Gaya APA

Harmer, Jeremy. (1999). Trumpet Voluntary . United Kingdom: Cambridge University Press.

Gaya Chicago

Harmer, Jeremy. Trumpet Voluntary. United Kingdom: Cambridge University Press, 1999. Text.

Gaya MLA

Harmer, Jeremy. Trumpet Voluntary. United Kingdom: Cambridge University Press, 1999. Text.

Gaya Turabian

Harmer, Jeremy. Trumpet Voluntary. United Kingdom: Cambridge University Press, 1999. Print.