Παραπομπή σε μορφή APA (7η εκδ.)

Scotland, R., & Williams, D. (1993). MULTISTATE CHARACTERS AND CLADOGRAMS - WHEN ARE 2 STAMENS MORE SIMILAR TO 3 STAMENS THAN 4 - A REPLY TO LIPSCOMB.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Scotland, R., και D. Williams. MULTISTATE CHARACTERS AND CLADOGRAMS - WHEN ARE 2 STAMENS MORE SIMILAR TO 3 STAMENS THAN 4 - A REPLY TO LIPSCOMB. 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Scotland, R., και D. Williams. MULTISTATE CHARACTERS AND CLADOGRAMS - WHEN ARE 2 STAMENS MORE SIMILAR TO 3 STAMENS THAN 4 - A REPLY TO LIPSCOMB. 1993.