Cita APA (7th ed.)
Robinson, T. (1965). Introduction, spread and areal extent of salt cedar <Tamarix> in the western states. U.S. Governm. Print. Off.
Cita Chicago (17th ed.)
Robinson, T.W. Introduction, Spread and Areal Extent of Salt Cedar <Tamarix> in the Western States. Washington: U.S. Governm. Print. Off, 1965.
Cita MLA (9th ed.)
Robinson, T.W. Introduction, Spread and Areal Extent of Salt Cedar <Tamarix> in the Western States. U.S. Governm. Print. Off, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.