Gaya APA
Morse, J, L. (1962).
Funk & Wagnalls Standard Reference Encyclopedia Vol 19 : P - Porgy .
England:
Standard Reference Library.
Gaya MLA
Morse, Joseph, Laffan.
"Funk & Wagnalls Standard Reference Encyclopedia Vol 19 : P - Porgy".
England:
Standard Reference Library,
1962.
Text.