APA (7th ed.) Citation

(1989). Gra Gra: Computing by graph transformation ; objectives, state of the art and research issues, references.

Chicago Style (17th ed.) Citation

Gra Gra: Computing by Graph Transformation ; Objectives, State of the Art and Research Issues, References. Berlin, 1989.

MLA (9th ed.) Citation

Gra Gra: Computing by Graph Transformation ; Objectives, State of the Art and Research Issues, References. 1989.

Warning: These citations may not always be 100% accurate.