APA aipamena

Munakata, M., Ukita, H., Doi, I., Ohtsuka, Y., Masaki, Y., Homma, Y., & Kawakami, Y. (1991). Spectral and waveform characteristics of fine and coarse crackles.

Chicago Style aipamena

Munakata, M., H. Ukita, I. Doi, Y. Ohtsuka, Y. Masaki, Y. Homma, and Y. Kawakami. Spectral and Waveform Characteristics of Fine and Coarse Crackles. 1991.

MLA aipamena

Munakata, M., et al. Spectral and Waveform Characteristics of Fine and Coarse Crackles. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.