Squire, D. (1994). The Photographic encyclopedia of house plants: A step by step guide to plant care. Tiger Books.
Citazione stile Chigago Style (17a edizione)Squire, David. The Photographic Encyclopedia of House Plants: A Step by Step Guide to Plant Care. London: Tiger Books, 1994.
Citatione MLA (9a ed.)Squire, David. The Photographic Encyclopedia of House Plants: A Step by Step Guide to Plant Care. Tiger Books, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.