Gaya APA

Kelly, W, J. (1991). Home Safe Home: How to Make Your Home Environmentally Safe (Cet. 1.--). U. S. A.: Avon Books.

Gaya MLA

Kelly, William, J.. "Home Safe Home: How to Make Your Home Environmentally Safe". Cet. 1.-- U. S. A.: Avon Books, 1991. Text.