Gaya APA
SINGER,J.R.. (1959).
Masers .
New York:
McGraw -Hill Book Company.
Gaya Chicago
SINGER,J.R..
Masers.
New York:
McGraw -Hill Book Company,
1959.
Teks.
Gaya MLA
SINGER,J.R..
Masers.
New York:
McGraw -Hill Book Company,
1959.
Teks.
Gaya Turabian
SINGER,J.R..
Masers.
New York:
McGraw -Hill Book Company,
1959.
Teks.