js__typescript__pluralsight1/app/encyclopedia.ts

import {ReferenceItem} from "./classes";

class Encyclopedia extends ReferenceItem {
  constructor(newTitle: string, newYear: number, public edition: number) {
    super(newTitle, newYear);
  }

  printItem(): void {
    super.printItem();
    console.log(`Edition: ${this.edition} (${this.year}).`);
  }

  printCitation(): void {
    console.log(`${this.title} - ${this.year}.`);
  }
}

export default Encyclopedia;