Gaya APA

Shimokawa, E. (1992). A Research in the Dry Season 1992 on Erosion Control Through Volcanic Hydrological Approach . Japan: Sabo Technical Center.

Gaya MLA

Shimokawa, Etsuro. "A Research in the Dry Season 1992 on Erosion Control Through Volcanic Hydrological Approach". Japan: Sabo Technical Center, 1992. Text.