Gaya APA

Symes, D, R, F. (1988). Rock & Mineral : Discover the Story of the Earth's Rocks and Minerals - Their Creation, Variety, and Uses in Everyday Life (Cetakan 1). Sydney: Collins Publishers Australia.

Gaya MLA

Symes, Dr., R., F.. "Rock & Mineral : Discover the Story of the Earth's Rocks and Minerals - Their Creation, Variety, and Uses in Everyday Life". Cetakan 1 Sydney: Collins Publishers Australia, 1988. Text.