APA

Philipov P., . (1990). [Thirteenth] 13th International annual school with posters on microelectronic sensors and semiconductor lasers, Sozopol, 14 - 18 May 1990. : ВМЕИ В. И. Ленин.

Chicago

Philipov Philip, . 1990. [Thirteenth] 13th International annual school with posters on microelectronic sensors and semiconductor lasers, Sozopol, 14 - 18 May 1990. : ВМЕИ В. И. Ленин.

Harvard

Philipov P., . (1990). [Thirteenth] 13th International annual school with posters on microelectronic sensors and semiconductor lasers, Sozopol, 14 - 18 May 1990. : ВМЕИ В. И. Ленин.

MLA

Philipov Philip, . [Thirteenth] 13th International annual school with posters on microelectronic sensors and semiconductor lasers, Sozopol, 14 - 18 May 1990. : ВМЕИ В. И. Ленин. 1990.