APA Style
United States Pharmacopeial Convention, Rockville, Bonewitz, Ronald Louis.. ().
Nature Guide Rocks and Minerals. .
:
.
Chicago Style
United States Pharmacopeial Convention, Rockville, Bonewitz, Ronald Louis..
Nature Guide Rocks and Minerals..
:
,
.
.
MLA Style
United States Pharmacopeial Convention, Rockville, Bonewitz, Ronald Louis..
Nature Guide Rocks and Minerals..
:
,
.
.
Turabian Style
United States Pharmacopeial Convention, Rockville, Bonewitz, Ronald Louis..
Nature Guide Rocks and Minerals..
:
,
.
.