Cita APA (7th ed.)
Mullen, D. A. (1968). Reproduction in brown lemmings <Lemmus trimucronatus> and its relevance to their cycle of abundance. Univ. of California Pr.
Cita Chicago (17th ed.)
Mullen, David Anthony. Reproduction in Brown Lemmings <Lemmus Trimucronatus> and Its Relevance to Their Cycle of Abundance. Berkely, Los Angeles: Univ. of California Pr, 1968.
Cita MLA (9th ed.)
Mullen, David Anthony. Reproduction in Brown Lemmings <Lemmus Trimucronatus> and Its Relevance to Their Cycle of Abundance. Univ. of California Pr, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.