בקשת ציטוטים

Citação APA (7ª ed.)

Collman, J. P., Elliott, C. M., Halbert, T. R., & Tovrog, B. S. (1977). Synthesis and characterization of "face-to-face" porphyrins. Proc Natl Acad Sci U S A.

Citação do estilo Chicago (17ª ed.)

Collman, J P., C M. Elliott, T R. Halbert, e B S. Tovrog. "Synthesis and Characterization of "Face-to-face" Porphyrins." Proc Natl Acad Sci U S A 1977.

Citação MLA (9ª ed.)

Collman, J P., et al. "Synthesis and Characterization of "Face-to-face" Porphyrins." Proc Natl Acad Sci U S A, 1977.

אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.