Gaya APA
ANDERSON, Basil William. (1982).
Gem testing (9).
London:
Butterworth Scientific.
Gaya Chicago
ANDERSON, Basil William.
Gem testing.
9
London:
Butterworth Scientific,
1982.
.
Gaya MLA
ANDERSON, Basil William.
Gem testing.
9
London:
Butterworth Scientific,
1982.
.
Gaya Turabian
ANDERSON, Basil William.
Gem testing.
9
London:
Butterworth Scientific,
1982.
.