एपीए उद्धरण

Yang, S., Pfefferkorn, H. W., & Wang, J. Marattia Aganzhenensis sp. nov. from the Lower Jurassic Daxigou Formation Of Lanzhou, Gansu, China.

शिकागो स्टाइल उद्धरण

Yang, Shu., Hermann W. Pfefferkorn, और Jun Wang. Marattia Aganzhenensis Sp. Nov. From the Lower Jurassic Daxigou Formation Of Lanzhou, Gansu, China.

एमएलए उद्धरण

Yang, Shu., Hermann W. Pfefferkorn, और Jun Wang. Marattia Aganzhenensis Sp. Nov. From the Lower Jurassic Daxigou Formation Of Lanzhou, Gansu, China.