Citação norma APA

Maden, B. E., Moss, M., & Salim, M. (1982). Nucleotide sequence of an external transcribed spacer in Xenopus laevis rDNA: Sequences flanking the 5' and 3' ends of 18S rRNA are non-complementary.

Citação norma Chicago

Maden, B E., M. Moss, and M. Salim. Nucleotide Sequence of an External Transcribed Spacer in Xenopus Laevis RDNA: Sequences Flanking the 5' and 3' Ends of 18S RRNA Are Non-complementary. 1982.

Citação norma MLA

Maden, B E., M. Moss, and M. Salim. Nucleotide Sequence of an External Transcribed Spacer in Xenopus Laevis RDNA: Sequences Flanking the 5' and 3' Ends of 18S RRNA Are Non-complementary. 1982.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.