Gaya APA
Siribumrungsukha, B., (a.o), A, S. (1991).
Rare Earth Minerals and Minerals for Electronic Uses .
Switzerland:
Trans Tech Publications.
Gaya MLA
Siribumrungsukha, B., (a.o), Arrykul., S.
"Rare Earth Minerals and Minerals for Electronic Uses".
Switzerland:
Trans Tech Publications,
1991.
Text.